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Open source projects and samples from Microsoft
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Open Source at Microsoft

Get Involved

Right now, open communities are building amazing software together, and there are excellent "good first issue" opportunities, if you're looking to get involved.

Visit opensource.microsoft.com to learn more!

Microsoft projects adopt the Microsoft Open Source Code of Conduct. For more information see the Code of Conduct FAQ.

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  1. vscode vscode Public

    Visual Studio Code

    TypeScript 166k 30k

  2. TypeScript TypeScript Public

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

    TypeScript 102k 12.6k

  3. PowerToys PowerToys Public

    Windows system utilities to maximize productivity

    C# 114k 6.7k

  4. terminal terminal Public

    The new Windows Terminal and the original Windows console host, all in the same place!

    C++ 96.4k 8.4k

  5. semantic-kernel semantic-kernel Public

    Integrate cutting-edge LLM technology quickly and easily into your apps

    C# 22.6k 3.4k

Repositories

Showing 10 of 6603 repositories
  • DeepSpeed Public

    DeepSpeed is a deep learning optimization library that makes distributed training and inference easy, efficient, and effective.

    microsoft/DeepSpeed’s past year of commit activity
    Python 36,156 Apache-2.0 4,184 993 116 Updated Jan 8, 2025
  • mimalloc Public

    mimalloc is a compact general purpose allocator with excellent performance.

    microsoft/mimalloc’s past year of commit activity
    C 10,786 MIT 889 290 26 Updated Jan 8, 2025
  • dstoolkit-text2sql-and-imageprocessing Public

    This repo accelerates development of RAG applications with rich data sources including SQL Warehouses and documents analysed with Azure Document Intelligence

    microsoft/dstoolkit-text2sql-and-imageprocessing’s past year of commit activity
    Python 38 MIT 9 16 2 Updated Jan 8, 2025
  • omnichannel-chat-widget Public

    Omnichannel Live Chat Widget UI Components offers a re-usable component-based library to help create a custom chat widget that can be connected to the Dynamics 365 Customer Service experience.

    microsoft/omnichannel-chat-widget’s past year of commit activity
    TypeScript 45 MIT 47 13 13 Updated Jan 8, 2025
  • winget-pkgs Public

    The Microsoft community Windows Package Manager manifest repository

    microsoft/winget-pkgs’s past year of commit activity
    PowerShell 8,897 MIT 4,680 844 272 Updated Jan 8, 2025
  • FluidFramework Public

    Library for building distributed, real-time collaborative web applications

    microsoft/FluidFramework’s past year of commit activity
    TypeScript 4,766 MIT 535 23 102 Updated Jan 8, 2025
  • azdataGraph Public

    Graph diagram component for use in Azure Data Studio and mssql for VS Code tools

    microsoft/azdataGraph’s past year of commit activity
    JavaScript 10 5 0 0 Updated Jan 8, 2025
  • playwright Public

    Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

    microsoft/playwright’s past year of commit activity
    TypeScript 68,300 Apache-2.0 3,774 697 16 Updated Jan 8, 2025
  • vscode-azuretools Public

    Common packages for building Azure extensions for VS Code

    microsoft/vscode-azuretools’s past year of commit activity
    TypeScript 105 MIT 68 46 4 Updated Jan 8, 2025
  • semantic-kernel Public

    Integrate cutting-edge LLM technology quickly and easily into your apps

    microsoft/semantic-kernel’s past year of commit activity
    C# 22,602 MIT 3,389 288 15 Updated Jan 8, 2025
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